148503500 has 48 divisors (see below), whose sum is σ = 343429632. Its totient is φ = 55904000.

The previous prime is 148503493. The next prime is 148503527. The reversal of 148503500 is 5305841.

It is a self number, because there is not a number n which added to its sum of digits gives 148503500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236 + ... + 17235.

It is an arithmetic number, because the mean of its divisors is an integer number (7154784).

Almost surely, 2^148503500 is an apocalyptic number.

148503500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148503500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171714816).

148503500 is an abundant number, since it is smaller than the sum of its proper divisors (194926132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148503500 is a wasteful number, since it uses less digits than its factorization.

148503500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507 (or 17495 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 148503500 is about 12186.2012128473. The cubic root of 148503500 is about 529.5564106094.

The spelling of 148503500 in words is "one hundred forty-eight million, five hundred three thousand, five hundred".